Archive for the ‘space’ category: Page 791
Feb 21, 2019
Japan Is Landing on an Asteroid Today and You Can Watch It Live!
Posted by Alberto Lao in category: space
Japan’s Hayabusa2 mission is touching down on an asteroid, where it will grab a sample to bring back to Earth.
Feb 21, 2019
New Research: Earth’s Atmosphere Extends Well Beyond the Moon
Posted by Quinn Sena in category: space
Feb 21, 2019
NASA’s Future Spaceships Will Travel At 1 Million Miles Per Hour
Posted by Quinn Sena in categories: solar power, space
NASA could be on the verge of a breakthrough. Currently, NASA is working on an advanced propulsion engine, that if cracked, can elevate our space travel to the next level. For decades, spacecraft have been stuck traveling at low chemical speeds, limiting our ability to research and explore space. However, now speeds of over one million miles per hour before 2050 are possible. The NASA institute for Advanced Concepts (NIAC) is funding two high potential concepts.
There are new ion drives being developed right now that could have power levels that are tens thousand times higher. Antimatter propulsion and multi-megawatt ion drives are being developed. The current speeds of spacecraft are quite low in space terms. The Voyager 1 spacecraft is moving at 38,000 mph (61,000 km/h). This speed was achieved mostly by a chemical rocket but also with the assistance of gravity, using it to slingshot the spacecraft out of orbit. Juno, Helios I and Helios II managed to reach speeds of around 150,000 mph using gravitational boosts also. The recently launched Parker Solar Probe will reach 430,000 mph using the Sun’s gravity.
Gravitational boosts are our current best way of achieving higher speeds for our spacecraft. However, this method is also detrimental to our research and exploration as it takes a lot of time to work. It can take many months before the desired speed is achieved and the real mission starts.
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Feb 21, 2019
You Can Now Check the Weather on Mars Every Day
Posted by Quinn Sena in categories: climatology, space
Instruments aboard NASA’s InSight lander are now gathering meteorological data from the Martian surface, allowing for daily weather reports that are being made available to the public.
The daily weather reports from Elysium Planitia began on February 11, and contain information about air temperature, wind speed, and air pressure, reports NASA.
Feb 21, 2019
Mysterious signals are probably coming from space every second and no one can explain why
Posted by Alberto Lao in category: space
Feb 20, 2019
10 Ways Space Could Destroy Civilization As We Know It
Posted by Genevieve Klien in category: space
A starry sky on a warm summer’s night is a beautiful view to behold. We tend to focus mainly on the wonders of space—how it could save our planet, how we could make contact with other friendly civilizations, and how we could learn about natural marvels that we can only begin to imagine.
However, behind the twinkling lights hide some of the most dangerous phenomena that we, as a species, have ever witnessed. From burning balls of gas to violent bursts of deadly radiation, here are 10 terrifying ways that space could destroy civilization as we know it.
Feb 20, 2019
President Donald J. Trump is Establishing America’s Space Force
Posted by Michael Lance in categories: military, space
Learn more about the framework that will establish the United States Space Force.
LEADING IN A NEW WARFIGHTING DOMAIN: President Trump knows warfare is changing – space is now a warfighting domain just like the air, land and sea.
Feb 19, 2019
Trump signs new directive calling on Space Force to be part of the Air Force
Posted by Michael Lance in category: space
It won’t be a separate branch.
Not exactly the ‘separate but equal’ branch that was originally planned.